“…Besides analyzing difficulties and pointing to possible solutions in the implementation of public policy, different schools of thought have developed, ranging from the critical and interpretative (e.g. Bacchi, 2000Bacchi, , 2009Webb, 2014;Yanow, 2007) to the more evidence-based and instrumental stand (e.g. Davies & Nutley, 2000; for a critique of this, see Sanderson, 2002).…”